Lenovo IdeaPad Y470Y570 User Guide V1.0
Page 36
...my password. • If you forget your user password, you still see Chapter 2. a letter (Y470). 32 Display problems When I turn on the computer, nothing appears on the screen. • If... on . (Press the power button again for confirmation.) - The memory is plugged into a working electrical outlet. - When I turn on the computer, only a • Restore backed-up ...replaced. If you must take your computer to a Lenovo authorized servicer or a marketing representative to have the computer serviced. Touch the touchpad. - My screen goes blank while the computer is...
...my password. • If you forget your user password, you still see Chapter 2. a letter (Y470). 32 Display problems When I turn on the computer, nothing appears on the screen. • If... on . (Press the power button again for confirmation.) - The memory is plugged into a working electrical outlet. - When I turn on the computer, only a • Restore backed-up ...replaced. If you must take your computer to a Lenovo authorized servicer or a marketing representative to have the computer serviced. Touch the touchpad. - My screen goes blank while the computer is...